JPS5871972U - metal halide lamp - Google Patents
metal halide lampInfo
- Publication number
- JPS5871972U JPS5871972U JP16710281U JP16710281U JPS5871972U JP S5871972 U JPS5871972 U JP S5871972U JP 16710281 U JP16710281 U JP 16710281U JP 16710281 U JP16710281 U JP 16710281U JP S5871972 U JPS5871972 U JP S5871972U
- Authority
- JP
- Japan
- Prior art keywords
- metal halide
- electrode rod
- sealed
- halide lamp
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、メタルハライドランプの発光管の端部の側面
図である。第2図は、従来例の電極ロッドの側面図で、
第3図は第2図のロッド3′の底面拡大図である。第4
図は、本考案の一実施例の電極ロッド側面図で、第5図
は第4図のロッド3″の底面拡大図、第6図は第4図の
線A−Aによる横断面拡大図である。第7図は、本考案
の他の一実施例の電極ロッド側面図で、第8図は第7図
のロッド3″′の底面拡大図、第9図は第7図の線B−
Bによる横断面図拡大図である。
1・・・発光管;2・・・電極(コイル部);3. 3
’ 、 3“ 3 nt・・・電極ロッド;4・・・
モリブデン箔;5・・・外部導入線;7. 7’ 、
8. 9・・・テーパ部;10・・・電極ロッド3″
の周辺部分。FIG. 1 is a side view of the end of the arc tube of a metal halide lamp. Figure 2 is a side view of a conventional electrode rod.
FIG. 3 is an enlarged bottom view of the rod 3' of FIG. 2. Fourth
The figure is a side view of an electrode rod according to an embodiment of the present invention, FIG. 5 is an enlarged bottom view of the rod 3'' in FIG. 4, and FIG. 6 is an enlarged cross-sectional view taken along line A-A in FIG. 4. 7 is a side view of the electrode rod of another embodiment of the present invention, FIG. 8 is an enlarged bottom view of the rod 3'' in FIG. 7, and FIG. 9 is a view taken along line B-- in FIG.
FIG. 2 is an enlarged cross-sectional view of FIG. 1... Arc tube; 2... Electrode (coil part); 3. 3
', 3" 3 nt...electrode rod; 4...
Molybdenum foil; 5...external lead-in wire; 7. 7',
8. 9...Tapered part; 10...Electrode rod 3''
surrounding area.
Claims (3)
内に金属ハロゲン化物、水銀、および始動ガスを封入す
るものにおいて、該石英製発光管に封止する電極ロッド
の面をテーパ状に研削し、封止部分の横断面を扁平の略
6〜8角形に形成してなることを特徴とするメタルハラ
イドランプ。(1) In a device in which a pair of main electrodes are sealed at both ends of a quartz arc tube, and a metal halide, mercury, and starting gas are sealed inside the tube, the surface of the electrode rod sealed in the quartz arc tube is A metal halide lamp characterized in that it is ground into a tapered shape and the cross section of the sealed portion is formed into a flat approximately hexagonal to octagonal shape.
tとし、ロッドの直径をDとしたとき、tに対するDの
比は2〜6の範囲内であり、かつ底面における最長対角
線はDに等しいものである実用新案登録請求の範囲第1
項記載のメタルハライドランプ。(2) When the thickness of the flat part on the bottom of the electrode rod is t and the diameter of the rod is D, the ratio of D to t is within the range of 2 to 6, and the longest diagonal on the bottom is D. The first claim for utility model registration, which is equivalent to
Metal halide lamps listed in section.
あるものにおいて、最大間隔において対向する一対の両
辺は、該電極ロッドの周辺の一部である実用新案登録請
求の範囲第1項記載のメタルハライドランプ。(3) In the case where the cross section of the sealing portion of the electrode rod is approximately octagonal, the pair of opposite sides at the maximum distance is a part of the periphery of the electrode rod. The metal halide lamp described in item 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16710281U JPS5871972U (en) | 1981-11-11 | 1981-11-11 | metal halide lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16710281U JPS5871972U (en) | 1981-11-11 | 1981-11-11 | metal halide lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5871972U true JPS5871972U (en) | 1983-05-16 |
Family
ID=29959217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16710281U Pending JPS5871972U (en) | 1981-11-11 | 1981-11-11 | metal halide lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5871972U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01281654A (en) * | 1989-01-31 | 1989-11-13 | Toshiba Corp | Glass tube bulb |
JP2011034758A (en) * | 2009-07-31 | 2011-02-17 | Ushio Inc | High-pressure discharge lamp |
JP2013025908A (en) * | 2011-07-18 | 2013-02-04 | Denso Corp | Discharge lamp and discharge lamp unit |
-
1981
- 1981-11-11 JP JP16710281U patent/JPS5871972U/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01281654A (en) * | 1989-01-31 | 1989-11-13 | Toshiba Corp | Glass tube bulb |
JP2011034758A (en) * | 2009-07-31 | 2011-02-17 | Ushio Inc | High-pressure discharge lamp |
JP2013025908A (en) * | 2011-07-18 | 2013-02-04 | Denso Corp | Discharge lamp and discharge lamp unit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5871972U (en) | metal halide lamp | |
JPS5838968U (en) | metal halide lamp | |
JPS5936157U (en) | small fluorescent light | |
JPS58128559U (en) | high pressure discharge lamp | |
JPS59195663U (en) | metal vapor discharge lamp | |
JPS5810374U (en) | metal highland lamp | |
JPS587465U (en) | fluorescent lamp device | |
JPS58168067U (en) | Alkali metal vapor discharge lamp | |
JPS582960U (en) | fluorescent lamp | |
JPS5982956U (en) | metal vapor discharge lamp | |
JPS6133363U (en) | metal halide lamp | |
JPS60140358U (en) | fluorescent lamp | |
JPS59103364U (en) | discharge lamp | |
JPS60123863U (en) | Small high pressure metal vapor discharge lamp | |
JPS5838970U (en) | metal halide lamp | |
JPS59138165U (en) | Low pressure mercury vapor discharge lamp for display elements | |
JPS5860852U (en) | "Kei" light lamp | |
JPS5823165U (en) | discharge lamp | |
JPS5830268U (en) | metal halide lamp | |
JPS60149063U (en) | fluorescent lamp | |
JPS6133364U (en) | metal halide lamp | |
JPS5899764U (en) | metal halide lamp | |
JPS60105066U (en) | fluorescent lamp device | |
JPS5874762U (en) | "Kei" light lamp | |
JPS58188962U (en) | metal halide lamp |